Revert r227247 and r227228: "Add weak symbol support to RuntimeDyld".
[oota-llvm.git] / unittests / ExecutionEngine / MCJIT / MCJITTest.cpp
index f9ca0fc87172f471da42c24356bbee742a438fe3..64d8c2fca042aedcc26478d8ccc0fe52a69d1aa5 100644 (file)
@@ -13,7 +13,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/ExecutionEngine/MCJIT.h"
-#include "llvm/Support/DynamicLibrary.h"
 #include "MCJITTestBase.h"
 #include "gtest/gtest.h"
 
@@ -200,45 +199,4 @@ TEST_F(MCJITTest, multiple_decl_lookups) {
   EXPECT_EQ(A, B) << "Repeat calls to getPointerToFunction fail.";
 }
 
-// Test weak symbol linking when the weak symbol is present in a shared
-// library
-TEST_F(MCJITTest, weak_symbol_present) {
-  SKIP_UNSUPPORTED_PLATFORM;
-
-  int FakeWeakSymbol;
-  llvm::sys::DynamicLibrary::AddSymbol("FakeWeakSymbol", &FakeWeakSymbol);
-  createJITFromAssembly(
-  "$FakeWeakSymbol = comdat any\n"
-  "@FakeWeakSymbol = linkonce_odr global i32 42, comdat, align 4\n"
-  "define i32 @weak_test(i32* %arg) {\n"
-  "    %r = icmp eq i32* %arg, @FakeWeakSymbol\n"
-  "    %ret = zext i1 %r to i32\n"
-  "    ret i32 %ret\n"
-  "  }");
-
-  uint64_t Addr = TheJIT->getFunctionAddress("weak_test");;
-  EXPECT_TRUE(Addr != 0);
-  int32_t(*FuncPtr)(int32_t *) = (int32_t(*)(int32_t *))Addr;
-  EXPECT_EQ(FuncPtr(&FakeWeakSymbol),1);
-  EXPECT_TRUE(TheJIT->getGlobalValueAddress("FakeWeakSymbol") == 0);
-}
-
-// Test weak symbol linking when the weak symbol is not present in a
-// shared library
-TEST_F(MCJITTest, weak_symbol_absent) {
-  SKIP_UNSUPPORTED_PLATFORM;
-
-  SMDiagnostic Error;
-  createJITFromAssembly(
-  "  $FakeWeakSymbol2 = comdat any\n"
-  "  @FakeWeakSymbol2 = linkonce_odr global i32 42, comdat, align 4\n"
-  "  define i32* @get_weak() {\n"
-  "    ret i32* @FakeWeakSymbol2\n"
-  "  }\n");
-  void*(*FuncPtr)() =
-    (void*(*)(void))TheJIT->getFunctionAddress("get_weak");
-  EXPECT_EQ(FuncPtr(),(void*)TheJIT->getGlobalValueAddress("FakeWeakSymbol2"));
-}
-
-
 }